import { z } from 'zod';

import { baseListQuerySchema } from '@/lib/api/route-helpers';

// ─── Residential client ──────────────────────────────────────────────────────

export const createResidentialClientSchema = z.object({
  fullName: z.string().min(1).max(200),
  email: z
    .string()
    .email()
    .optional()
    .or(z.literal('').transform(() => undefined)),
  phone: z.string().optional(),
  placeOfResidence: z.string().optional(),
  preferredContactMethod: z.enum(['email', 'phone']).optional(),
  status: z.enum(['prospect', 'active', 'inactive']).optional().default('prospect'),
  source: z.enum(['website', 'manual', 'referral', 'broker']).optional(),
  notes: z.string().optional(),
});

export const updateResidentialClientSchema = createResidentialClientSchema.partial();

export const listResidentialClientsSchema = baseListQuerySchema.extend({
  status: z.enum(['prospect', 'active', 'inactive']).optional(),
  source: z.enum(['website', 'manual', 'referral', 'broker']).optional(),
});

// ─── Residential interest ────────────────────────────────────────────────────

export const PIPELINE_STAGES = [
  'new',
  'contacted',
  'viewing_scheduled',
  'offer_made',
  'offer_accepted',
  'closed_won',
  'closed_lost',
] as const;

export const createResidentialInterestSchema = z.object({
  residentialClientId: z.string().min(1),
  pipelineStage: z.enum(PIPELINE_STAGES).optional().default('new'),
  source: z.enum(['website', 'manual', 'referral', 'broker']).optional(),
  notes: z.string().optional(),
  preferences: z.string().optional(),
  assignedTo: z.string().optional(),
});

export const updateResidentialInterestSchema = createResidentialInterestSchema
  .omit({ residentialClientId: true })
  .partial();

export const listResidentialInterestsSchema = baseListQuerySchema.extend({
  pipelineStage: z.enum(PIPELINE_STAGES).optional(),
  assignedTo: z.string().optional(),
  residentialClientId: z.string().optional(),
});

// ─── Public website inquiry ──────────────────────────────────────────────────

/**
 * Shape posted by the public website's residential interest form. Coerces
 * to internal create-shapes inside the public route.
 */
export const publicResidentialInquirySchema = z.object({
  firstName: z.string().min(1),
  lastName: z.string().min(1),
  email: z.string().email(),
  phone: z.string().min(1),
  placeOfResidence: z.string().optional(),
  preferredContactMethod: z.enum(['email', 'phone']).optional(),
  notes: z.string().optional(),
  preferences: z.string().optional(),
});

// ─── Types ────────────────────────────────────────────────────────────────────

export type CreateResidentialClientInput = z.infer<typeof createResidentialClientSchema>;
export type UpdateResidentialClientInput = z.infer<typeof updateResidentialClientSchema>;
export type ListResidentialClientsInput = z.infer<typeof listResidentialClientsSchema>;

export type CreateResidentialInterestInput = z.infer<typeof createResidentialInterestSchema>;
export type UpdateResidentialInterestInput = z.infer<typeof updateResidentialInterestSchema>;
export type ListResidentialInterestsInput = z.infer<typeof listResidentialInterestsSchema>;

export type PublicResidentialInquiryInput = z.infer<typeof publicResidentialInquirySchema>;